renewable energy sources

Vardhaman College Of Engineering

Exam Details

Subject renewable energy sources
Paper
Exam / Course b.tech
Department
Organization Vardhaman College Of Engineering
Position
Exam Date May, 2018
City, State telangana, hyderabad


Question Paper

(AUTONOMOUS)
B. Tech VII Semester Supplementary Examinations, May 2018
(Regulations: VCE-R14)
RENEWABLE ENERGY SOURCES
(Electrical and Electronics Engineering)
Date: 28 May, 2018 AN Time: 3 hours Max Marks: 75
Answer ONE question from each Unit
All Questions Carry Equal Marks
Unit I
1. Differentiate flat plate and concentrating collectors. 8M
Discuss the potential of renewable energy sources with reference to the present energy
scenario.
7M
2. Explain the environmental impact of solar power. 7M
Explain in detail any one instrument used for solar radiation measurement.
8M
Unit II
3. Discuss solar vapour absorption system for cooling. 7M
Discuss in detail the different storage mechanism for solar energy.
8M
4. Explain the application of solar heating. 8M
Discuss the working principle of non convective type solar ponds.
7M
Unit III
5. Explain the constructional details of horizontal and vertical axis wind mills. 8M
Explain the principle of aerobic digestion.
7M
6. Discuss the combustion characteristics of bio-gas. 7M
Discuss the energy available from wind energy.
8M
Unit IV
7. List out the resources of geothermal energy and write short notes on Magma resources. 8M
Discuss the conversion principle of tidal and wave energy.
7M
8. Write notes on tidal energy. 8M
Write about advantages and limitations of OTEC systems.
7M
Unit V
9. Explain Carnot Cycle. 8M
Discuss energy conservation and its principles.
7M
10. Why is the Carnot Cycle Impractical for vapor power cycles? 8M
Discuss direct energy conversion by taking a thermionic converter device as an example. 7M


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